Eksponente: EU1a2

Brei $bold 3 to the power of bold 2 bold x end exponent bold minus bold 9 to the power of bold x bold plus bold 1 end exponent$ met wet 1a uit.

Antwoord

$table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell 3 to the power of 2 x end exponent bold minus 9 to the power of x plus 1 end exponent end cell row blank equals cell 3 to the power of 2 x end exponent bold minus 9 to the power of x times 9 to the power of 1 end cell end table$